how does Apple store Face ID / password information without sending it to apple themselves

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how does Apple store Face ID / password information without sending it to apple themselves

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5 Answers

Anonymous 0 Comments

Face ID does a mathematical computation on the picture and it comes up with a number. It thens uses that number to authenticate you. It is virtually impossible to recreate the pictures from the number. Same for fingerprints. Most encryption only goes one way.

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